162521156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 345405312

約数和(自身を除く): 182884156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 421, 476, 811, 842, 1622, 1684, 2947, 3244, 5677, 5894, 7157, 11354, 11788, 13787, 14314, 22708, 27574, 28628, 50099, 55148, 96509, 100198, 193018, 200396, 341431, 386036, 682862, 1365724, 2390017, 4780034, 5804327, 9560068, 11608654, 23217308, 40630289, 81260578, 162521156]

約数ペア:

[(1, 162521156), (2, 81260578), (4, 40630289), (7, 23217308), (14, 11608654), (17, 9560068), (28, 5804327), (34, 4780034), (68, 2390017), (119, 1365724), (238, 682862), (421, 386036), (476, 341431), (811, 200396), (842, 193018), (1622, 100198), (1684, 96509), (2947, 55148), (3244, 50099), (5677, 28628), (5894, 27574), (7157, 22708), (11354, 14314), (11788, 13787)]